The Montlake Offset Umbrella cover from Classic Accessories is made from durable Weather10 material featuring a rugged fabric outer layer with a laminated waterproof and wipe-clean inside coating. Weather Leather trim looks authentic but won’t rot. Large air vent reduces mold and mildew-causing moisture while preventing wind-lofting. A padded handle makes installation and removal a breeze. Adjustable hem cord ensures a sure and custom fit. Fits offset umbrellas up to 13’ in diameter. Limited lifetime warranty. Product is imported.